My OPSWAT Central Management — Ho Chi Minh City

• Developed an AI agent workflow that encompassed the complete Software Development Life Cycle (SDLC), enhancing team members’ performance.
• Designed and created a PoC for a new architecture utilizing Change Data Capture (CDC) techniques, which substantially decreased the product release cycle time.
• Created a robust internal library in Go to standardize processes and maintain consistency across teams.
• Optimized the API, resulting in a significant increase in throughput from 800 RPS to approximately 1500 RPS.

ATAO Cloud — Hanoi

• Designed and built a PaaS platform supporting customers in creating and managing VMs and deploying applications via a marketplace, while ensuring ISO 27017/27018 compliance from scratch.
• Enhanced datastore architecture to increase high availability for VM volumes, achieving an SLA commitment of up to 99.95%.
• Leveraged libvirt, OVN, and eBPF to optimize agent scalability and high availability.
• Implemented automated testing using Hurl for continuous validation and code quality assurance.

SIEM — Hanoi

• Delivered high-throughput services processing 10k+ events/sec utilizing a pipeline and worker pattern, significantly improving system reliability and scalability.
• Engineered a cross-platform agent utilizing WinAPI, fsnotify, and advanced regex to automate OS-level service discovery, streamline log collection, and execute File Integrity Monitoring (FIM) across Windows and Linux servers.
• Developed logic to enforce VNTA policy compliance across customer environments, covering Linux, Windows, and web servers (Apache, Nginx).
• Wrote and documented REST API endpoints in Go, using Kafka and Elasticsearch for real-time analytics.
• Deployed over 50 microservices across on-premise clusters using Ansible, Nomad, Consul and Bash automation.
• Mentored and collaborated with outsourced teams for QA, code review, and system integration under Agile methodology.